The natural
antibiotic,
Garlic has been used as both food and medicine in many cultures for
thousands of years.

Garlic is mentioned in ancient books to be used for many conditions,
including parasites, respiratory problems, poor digestion, and low
energy.
Garlic has been found to have antibacterial, antiviral, and
antifungal activity. It is also claimed to help prevent heart
disease (including atherosclerosis, high cholesterol, and high blood
pressure) and cancer. Garlic is used to prevent certain types of
cancer, including stomach and colon cancers. In fact, countries
where garlic is consumed in higher amounts, because of traditional
cuisine, have been found to have a lower prevalence of cancer.
Animal studies, and some early research studies in humans, have
suggested possible cardiovascular benefits of garlic.
In 1924, it was found to be an effective way to prevent scurvy,
because of its high vitamin C content.
Garlic supplementation has been shown to boost testosterone levels
in rats fed a high protein diet.